Lines Matching +full:mss +full:- +full:supply
1 .. SPDX-License-Identifier: GPL-2.0
11 Corrections, HA extensions: 2000/10/03-15:
13 - Willy Tarreau <willy at meta-x.org>
14 - Constantine Gavrilov <const-g at xpert.com>
15 - Chad N. Tindel <ctindel at ieee dot org>
16 - Janice Girouard <girouard at us dot ibm dot com>
17 - Jay Vosburgh <fubar at us dot ibm dot com>
22 - Mitch Williams <mitch.a.williams at intel.com>
35 the original tools from extreme-linux and beowulf sites will not work
119 -----------------------------------------------
135 ---------------------------
148 ``/etc/modprobe.d/*.conf`` configuration files, or in a distro-specific
156 configuring a bond, it is recommended "tail -f /var/log/messages" be
173 (active-backup, balance-alb and balance-tlb). Possible values
190 is 1 - 65535. If the value is not specified, it takes 65535 as the
198 In an AD system, this specifies the mac-address for the actor in
200 address. If the all-zeroes MAC is specified, bonding will internally
202 local-admin bit set for this mac but driver does not enforce it. If
230 - A slave is added to or removed from the bond
232 - Any slave's link state changes
234 - Any slave's 802.3ad association state changes
236 - The bond's administrative state changes to up
253 In an AD system, the port-key has three parts as shown below -
259 01-05 Speed
260 06-15 User-defined
264 from 0 - 1023. If not given, the system defaults to 0.
331 non-ARP traffic should be filtered (disregarded) for link
421 This option affects only active-backup mode for slaves with
445 The default value is 2, and the allowable range is 1 - 255.
453 IEEE 802.1AX-2008 5.4.15 in addition to the existing coupled control
470 Specifies whether active-backup mode should set all slaves to
480 bonding to set all slaves of an active-backup bond to
587 asserting carrier. It is similar to the Cisco EtherChannel min-links
589 must be up (link-up state) before marking the bond device as up
604 balance-rr (round robin). Possible values are:
606 balance-rr or 0
608 Round-robin policy: Transmit packets in sequential
613 active-backup or 1
615 Active-backup policy: Only one slave in the bond is
622 occurs in active-backup mode, bonding will issue one
634 balance-xor or 2
662 regards to the packet mis-ordering requirements of
678 balance-tlb or 5
700 balance-alb or 6
702 Adaptive load balancing: includes balance-tlb plus
730 and when an inactive slave is re-activated. The
765 bonding device and each VLAN sub-device. This is repeated at
769 The valid range is 0 - 255; the default value is 1. These options
770 affect only the active-backup mode. These options were added for
783 The valid range is 0 - 65535; the default value is 1. This option
784 has effect only in balance-rr mode.
794 The valid range is 0 - 300000. The default value is 0, which means
803 for active-backup(1), balance-tlb (5) and balance-alb (6) mode.
813 off-line will alternate devices be used. This is useful when
817 The primary option is only valid for active-backup(1),
818 balance-tlb (5) and balance-alb (6) mode.
825 occurs. This option is designed to prevent flip-flopping between
867 characteristics but can cause packet reordering. If re-ordering is
870 xmit-hash-policy can be used to select the appropriate hashing for
915 balance-xor, 802.3ad, and tlb modes. Possible values are:
948 network peer on the same slave. For non-IP traffic,
981 information is omitted. For non-IP traffic, the
1018 hash to load-balance traffic per-vlan, with failover
1021 use their own vlan, to give lacp-like functionality
1022 without requiring lacp-capable switching hardware.
1039 The valid range is 0 - 255; the default value is 1. A value of 0
1043 This option is useful for bonding modes balance-rr (0), active-backup
1044 (1), balance-tlb (5) and balance-alb (6), in which a failover can
1056 The valid range is 1 - 0x7fffffff; the default value is 1. This Option
1057 has effect only in balance-tlb and balance-alb modes.
1085 $ rpm -qf /sbin/ifup
1100 ----------------------------------------
1113 ifcfg-id file for each slave device. The simplest way to accomplish
1115 file ifcfg-id file created; see below for some issues with DHCP). The
1118 ifcfg-id-xx:xx:xx:xx:xx:xx
1123 Once the set of ifcfg-id-xx:xx:xx:xx:xx:xx files has been
1133 _nm_name='bus-pci-0001:61:01.0'
1143 Once the ifcfg-id-xx:xx:xx:xx:xx:xx files have been modified,
1145 itself. This file is named ifcfg-bondX, where X is the number of the
1147 ifcfg-bond0, the second is ifcfg-bond1, and so on. The sysconfig
1151 The contents of the ifcfg-bondX file is as follows::
1161 BONDING_MODULE_OPTS="mode=active-backup miimon=100"
1163 BONDING_SLAVE1="bus-pci-0000:06:08.1"
1196 Finally, supply one BONDING_SLAVEn="slave device" for each
1202 (bus-pci-0000:06:08.1 in the example above) specify the physical
1233 -------------------------------
1243 -----------------------------------------------
1247 bonding instance to have an appropriately configured ifcfg-bondX file
1251 ifcfg-bondX files.
1253 Because the sysconfig scripts supply the bonding module
1254 options in the ifcfg-bondX file, it is not necessary to add them to
1258 ------------------------------------------
1271 network-script file for all physical adapters that will be members of
1274 /etc/sysconfig/network-scripts
1276 The file name must be prefixed with "ifcfg-eth" and suffixed
1278 for eth0 would be named /etc/sysconfig/network-scripts/ifcfg-eth0.
1289 must correspond with the name of the file, i.e., ifcfg-eth1 must have
1297 script will be /etc/sysconfig/network-scripts/ifcfg-bondX where X is
1298 the number of the bond. For bond0 the file is named "ifcfg-bond0",
1299 for bond1 it is named "ifcfg-bond1", and so on. Within that file,
1316 and, indeed, preferable, to specify the bonding options in the ifcfg-bond0
1319 BONDING_OPTS="mode=active-backup arp_interval=60 arp_ip_target=192.168.1.254"
1342 options bond0 mode=balance-alb miimon=100
1352 ---------------------------------
1365 -------------------------------------------------
1369 specifying the appropriate BONDING_OPTS= in ifcfg-bondX where X is the
1377 -----------------------------------------------
1396 modprobe bonding mode=balance-alb miimon=100
1419 enabled without re-running the entire global init script.
1435 -----------------------------------------
1464 options bond0 -o bond0 mode=balance-rr miimon=100
1467 options bond1 -o bond1 mode=balance-alb miimon=50
1470 named "bond0" and creates the bond0 device in balance-rr mode with an
1472 bond1 device in balance-alb mode with an miimon of 50.
1479 install bond1 /sbin/modprobe --ignore-install bonding -o bond1 \
1480 mode=balance-alb miimon=50
1486 to rename modules at load time (the "-o bond1" part). Attempts to pass
1494 ------------------------------------------
1514 -----------------------------
1521 # echo -bar > /sys/class/net/bonding_masters
1534 --------------------------
1546 # echo -eth0 > /sys/class/net/bond0/bonding/slaves
1555 # echo -eth0 > /sys/class/net/eth0/master/bonding/slaves
1560 -------------------------------
1564 The names of these files correspond directly with the command-
1573 To configure bond0 for balance-alb mode::
1577 - or -
1578 # echo balance-alb > /sys/class/net/bond0/bonding/mode
1591 monitoring is enabled, and vice-versa.
1604 # echo -192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target
1617 ---------------------
1628 echo balance-alb > /sys/class/net/bond0/bonding/mode
1635 active-backup mode, using ARP monitoring, add the following lines to
1640 echo active-backup > /sys/class/net/bond1/bonding/mode
1648 -----------------------------------------
1655 the box. The ifenslave-2.6 package should be installed to provide bonding
1656 support. Once installed, this package will provide ``bond-*`` options
1659 Note that ifenslave-2.6 package will load the bonding module and use
1663 ----------------------
1666 active-backup mode, with eth0 and eth1 as slaves::
1670 bond-slaves eth0 eth1
1671 bond-mode active-backup
1672 bond-miimon 100
1673 bond-primary eth0 eth1
1682 bond-slaves none
1683 bond-mode active-backup
1684 bond-miimon 100
1688 bond-master bond0
1689 bond-primary eth0 eth1
1693 bond-master bond0
1694 bond-primary eth0 eth1
1696 For a full list of ``bond-*`` supported options in /etc/network/interfaces and
1698 /usr/share/doc/ifenslave-2.6.
1701 ----------------------------------------------
1724 Bonding Mode: fault-tolerance (active-backup)
1775 a pass-through for selecting output queues on the slave device rather than
1779 output slave selection was limited to round-robin and active-backup modes.
1782 ----------------------------------------------------------
1798 (a) ad_actor_system : You can set a random mac-address that can be used for
1800 Also it's preferable to set the local-admin bit. Following shell code
1801 generates a random mac-address as described above::
1813 is 65535, but system can take the value from 1 - 65535. Following shell
1819 (c) ad_user_port_key : Use the user portion of the port-key. The default
1820 keeps this empty. These are the upper 10 bits of the port-key and value
1821 ranges from 0 - 1023. Following shell code generates these 10 bits and
1832 -------------------------
1834 Each bonding device has a read-only file residing in the
1843 Bonding Mode: load balancing (round-robin)
1862 -------------------------
1905 The active-backup, balance-tlb and balance-alb modes do not
1916 The balance-rr, balance-xor and broadcast modes generally
1948 "un-accelerated" by the bonding driver so the VLAN tag sits in the
1955 would pick up the all-zeroes hardware address. Once the first slave
1976 underlying device -- i.e. the bonding interface -- to promiscuous
1992 -------------------------
2001 ------------------------------------
2024 -------------------------
2053 -------------------------
2062 Destination Gateway Genmask Flags MSS Window irtt Iface
2088 ----------------------------
2099 options bond0 mode=some-mode miimon=50
2132 ---------------------------------------------------------
2217 For the balance-rr, balance-xor, broadcast, and 802.3ad modes,
2220 For the active-backup, balance-tlb and balance-alb modes, the
2223 For balance-tlb mode, the active slave is the slave currently
2226 For balance-alb mode, the active slave is the slave used as a
2227 "primary." This slave is used for mode-specific control traffic, for
2230 For the active-backup, balance-tlb and balance-alb modes, when
2245 --------------------------------------------------
2259 ----------------------------------------------------
2270 +-----+----+ +-----+----+
2272 | switch A +--------------------------+ switch B |
2274 +-----+----+ +-----++---+
2276 | +-------+ |
2277 +-------------+ host1 +---------------+
2278 eth0 +-------+ eth1
2286 -------------------------------------------------------------
2288 In a topology such as the example above, the active-backup and
2293 active-backup:
2306 necessary for some specific one-way traffic to reach both
2310 ----------------------------------------------------------------
2343 ------------------------------------------------------
2359 +----------+ +----------+
2361 | Host A +---------------------+ router +------------------->
2362 | +---------------------+ | Hosts B and C are out
2364 +----------+ +----------+
2386 +----------+ +----------+ +--------+
2387 | |eth0 port1| +-------+ Host B |
2388 | Host A +------------+ switch |port3 +--------+
2389 | +------------+ | +--------+
2390 | |eth1 port2| +------------------+ Host C |
2391 +----------+ +----------+port4 +--------+
2414 -----------------------------------------------------------
2420 balance-rr:
2447 through the switch to a balance-rr bond will not utilize greater
2459 active-backup:
2461 the active-backup mode, as the inactive backup devices are all
2465 available bandwidth. On the plus side, active-backup mode
2470 balance-xor:
2480 As with balance-rr, the switch ports need to be configured for
2484 Like active-backup, there is not much advantage to this
2500 balance modes other than balance-rr, no single connection will
2516 balance-tlb:
2517 The balance-tlb mode balances outgoing traffic by peer.
2523 manner (not a simple XOR as in balance-xor or 802.3ad mode),
2535 balance-alb:
2536 This mode is everything that balance-tlb is, and more.
2537 It has all of the features (and restrictions) of balance-tlb,
2547 ----------------------------------------------------
2556 -----------------------------------------------------
2562 +-----------+
2564 +-+---+---+-+
2566 +--------+ | +---------+
2568 +------+---+ +-----+----+ +-----+----+
2570 +------+---+ +-----+----+ +-----+----+
2572 +--------+ | +---------+
2574 +-+---+---+-+
2576 +-----------+
2591 -------------------------------------------------------------
2594 configurations of this type is balance-rr. Historically, in this
2599 packets has arrived). When employed in this fashion, the balance-rr
2604 ------------------------------------------------------
2617 -------------------------------------------
2652 --------------------------------
2664 For example, on a bond in active-backup mode with five slaves
2667 # ping -n 10.0.4.2
2691 most Cisco switches, the privileged command "clear mac address-table
2702 --------------------
2707 balance-rr, active-backup, balance-tlb and balance-alb modes. This is
2712 --------------------------------
2715 integrated on the planar (that's "motherboard" in IBM-speak). In the
2718 An add-on Broadcom daughter card can be installed on a JS20 to provide
2727 Additional BladeCenter-specific networking information can be
2730 - "IBM eServer BladeCenter Networking Options"
2731 - "IBM eServer BladeCenter Layer 2-7 Network Switching"
2734 ------------------------------------
2759 -------------------------------
2761 The balance-rr mode requires the use of passthrough modules
2764 appropriate ports, as is usual for balance-rr.
2766 The balance-alb and balance-tlb modes will function with
2773 The active-backup mode has no additional requirements.
2776 ----------------------
2791 --------------
2801 avoid fail-over delay issues when using bonding.
2808 -------------------
2814 -----------------------------------------
2816 Any Ethernet type cards (you can even mix cards - a Intel
2821 slaves in active-backup mode.
2824 ----------------------------------------
2829 ----------------------------------------------
2836 ----------------------------------------
2839 disabled. The active-backup mode will fail over to a backup link, and
2859 ----------------------------------------------
2864 ---------------------------------------------
2868 In the basic balance modes (balance-rr and balance-xor), it
2873 The advanced balance modes (balance-tlb and balance-alb) do
2882 The active-backup mode should work with any Layer-II switch.
2885 ---------------------------------------------------------
2907 # ifconfig bond0 down ; modprobe -r bonding
2915 from the bond (``ifenslave -d bond0 eth0``). The bonding driver will
2937 http://vger.kernel.org/vger-lists.html#netdev